NZ507946A - Electrocapacitive type force measuring apparatus with a sensor unit for detecting a change in an electrostatic capacitance - Google Patents
Electrocapacitive type force measuring apparatus with a sensor unit for detecting a change in an electrostatic capacitanceInfo
- Publication number
- NZ507946A NZ507946A NZ507946A NZ50794600A NZ507946A NZ 507946 A NZ507946 A NZ 507946A NZ 507946 A NZ507946 A NZ 507946A NZ 50794600 A NZ50794600 A NZ 50794600A NZ 507946 A NZ507946 A NZ 507946A
- Authority
- NZ
- New Zealand
- Prior art keywords
- electrode
- resiliently deforming
- deforming portion
- face
- sensor unit
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
- G01L1/142—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors
- G01L1/144—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors with associated circuitry
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/24—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance
- G01D5/241—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes
- G01D5/2417—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying capacitance by relative movement of capacitor electrodes by varying separation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/14—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators
- G01L1/142—Measuring force or stress, in general by measuring variations in capacitance or inductance of electrical elements, e.g. by measuring variations of frequency of electrical oscillators using capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Measuring Fluid Pressure (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Braking Elements And Transmission Devices (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP05738199A JP4362559B2 (ja) | 1999-03-04 | 1999-03-04 | 電気容量式力測定装置 |
PCT/JP2000/001297 WO2000052439A1 (fr) | 1999-03-04 | 2000-03-03 | Appareil capacitif de mesure de force |
Publications (1)
Publication Number | Publication Date |
---|---|
NZ507946A true NZ507946A (en) | 2004-02-27 |
Family
ID=13054041
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NZ507946A NZ507946A (en) | 1999-03-04 | 2000-03-03 | Electrocapacitive type force measuring apparatus with a sensor unit for detecting a change in an electrostatic capacitance |
Country Status (9)
Country | Link |
---|---|
US (1) | US6628124B1 (ja) |
EP (1) | EP1077367B1 (ja) |
JP (1) | JP4362559B2 (ja) |
AT (1) | ATE282820T1 (ja) |
AU (1) | AU743046B2 (ja) |
CA (1) | CA2331699C (ja) |
DE (1) | DE60015878T2 (ja) |
NZ (1) | NZ507946A (ja) |
WO (1) | WO2000052439A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006255847A (ja) * | 2005-03-18 | 2006-09-28 | Kagawa Univ | ナノピンセット、これを備える微小力計測装置および方法 |
US20070141605A1 (en) * | 2005-11-21 | 2007-06-21 | Applera Corporation | Portable preparation, analysis, and detection apparatus for nucleic acid processing |
CN102539028B (zh) * | 2012-01-04 | 2014-10-15 | 天津大学 | 基于静电力原理的垂直式超微力值测量装置及其溯源方法 |
US11641168B2 (en) * | 2017-07-17 | 2023-05-02 | Georgia Tech Research Corporation | Parametric resonator for electrical transduction |
US10925154B2 (en) | 2019-01-31 | 2021-02-16 | Texas Instruments Incorporated | Tamper detection |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3595084A (en) * | 1970-02-27 | 1971-07-27 | Continental Can Co | Digital transducer system |
US4051721A (en) | 1976-01-13 | 1977-10-04 | Scope Incorporated | Capacitive force-measuring system |
US4653508A (en) * | 1976-06-21 | 1987-03-31 | Cosman Eric R | Pressure-balanced telemetric pressure sensing system and method therefore |
CH662181A5 (de) * | 1983-09-16 | 1987-09-15 | Mettler Instrumente Ag | Kraftmesser. |
DE3750406T2 (de) | 1987-05-12 | 1995-03-30 | Ibm | Atomarer Kräftesensor mit interferometrischer Messung der Eigenschaften eines Datenträgers. |
JPH01285247A (ja) * | 1988-05-12 | 1989-11-16 | Olympus Optical Co Ltd | 医療用カプセル |
JP2753283B2 (ja) * | 1988-11-24 | 1998-05-18 | 株式会社日立製作所 | Nmr装置 |
US5085070A (en) * | 1990-02-07 | 1992-02-04 | At&T Bell Laboratories | Capacitive force-balance system for measuring small forces and pressures |
JP3025313B2 (ja) | 1990-12-31 | 2000-03-27 | 株式会社ワコー | 静電容量の変化を利用したセンサの製造方法 |
JP2971610B2 (ja) | 1991-03-28 | 1999-11-08 | 和廣 岡田 | 力・加速度・磁気の検出装置およびその製造方法 |
JPH06265342A (ja) * | 1992-01-30 | 1994-09-20 | Seiko Instr Inc | 微小変位測定用ヘッド |
JPH0755615A (ja) * | 1993-08-10 | 1995-03-03 | Agency Of Ind Science & Technol | 静電容量型力センサ |
JPH09101106A (ja) * | 1995-10-03 | 1997-04-15 | Nissin Electric Co Ltd | 容量センサ−と容量測定方法 |
NZ333413A (en) * | 1996-06-20 | 2000-01-28 | Univ New York | apparatus and method for measuring the effect of chemicals on a polymeric film sample |
JPH1130623A (ja) * | 1997-07-11 | 1999-02-02 | Nikon Corp | 走査型静電容量顕微鏡 |
-
1999
- 1999-03-04 JP JP05738199A patent/JP4362559B2/ja not_active Expired - Fee Related
-
2000
- 2000-03-03 NZ NZ507946A patent/NZ507946A/xx unknown
- 2000-03-03 CA CA002331699A patent/CA2331699C/en not_active Expired - Fee Related
- 2000-03-03 AT AT00906687T patent/ATE282820T1/de not_active IP Right Cessation
- 2000-03-03 EP EP00906687A patent/EP1077367B1/en not_active Expired - Lifetime
- 2000-03-03 AU AU28283/00A patent/AU743046B2/en not_active Ceased
- 2000-03-03 US US09/674,387 patent/US6628124B1/en not_active Expired - Fee Related
- 2000-03-03 WO PCT/JP2000/001297 patent/WO2000052439A1/ja active IP Right Grant
- 2000-03-03 DE DE60015878T patent/DE60015878T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60015878T2 (de) | 2005-03-17 |
DE60015878D1 (de) | 2004-12-23 |
EP1077367B1 (en) | 2004-11-17 |
EP1077367A1 (en) | 2001-02-21 |
US6628124B1 (en) | 2003-09-30 |
WO2000052439A1 (fr) | 2000-09-08 |
AU2828300A (en) | 2000-09-21 |
ATE282820T1 (de) | 2004-12-15 |
AU743046B2 (en) | 2002-01-17 |
JP2000258260A (ja) | 2000-09-22 |
CA2331699A1 (en) | 2000-09-08 |
EP1077367A4 (en) | 2002-05-22 |
CA2331699C (en) | 2005-12-13 |
JP4362559B2 (ja) | 2009-11-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PSEA | Patent sealed | ||
RENW | Renewal (renewal fees accepted) | ||
RENW | Renewal (renewal fees accepted) |